Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.2.0.727
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Income Tax Disclosure [Abstract]        
Income tax benefit (expense) $ (147) $ (716) $ 138 $ (1,065)
Research and development credits 200      
Adjustments to foreign income tax liability $ 100      
Effective tax rate     39.70% 42.10%